Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF RNA 4902

RNA 4902

Dimensions

F_w		20	mm
D		28	mm
C		13	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	26	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	11.2	kN
Basic static load rating	C₀	15.3	kN
Fatigue load limit	P_u	1.83	kN
Reference speed		19000	r/min
Limiting speed		22000	r/min

Mass

Mass bearing

0.022

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 20x28x4
Radial shaft seal with a low cross-sectional height, double lip			SD 20x28x4

Model Number: RNA 4902
Inner Diameter：20mm Outer Diameter：28mm Width：13mm
Reference speed:22000 r/min Limiting speed:19000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, without an inner ring
Update date：2026-06-24
Application:beverage production,flow control valve,generator,extruder,reducer,luminescent reagent,Broadcasting System,Broadcasting System,gas turbine,quality inspection equipment,car shock absorber
Similar models:RNA 4902 NA 4902.2RS RNA 4902.2RS
BEARING POWER International Trading Co.,Ltd. specialize in RNA4902 products，there is large inventory of SKF RNA 4902 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the RNA 4902 Which SKF RNA4902 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

71968 ACDMA/HCP4A
7214 CD/P4A
IR 35x40x17
QJ 1252 MA
W 639/1.5-2Z

Purchase the SKF RNA 4902 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 23172 CCK/W33 19264 2307 E-2RS1KTN9 + H 2307 E 31328T170 X/DB 375 VL R 51313 D/W ER1212 GS 81111 NJ 306 ECJ NKS 50 NUP 238 ECML PRM 859080 SAF 1507 x 1.1/4 SAW 23544 x 7.1/2 SILQG 80 ES

Model No.	Inner Diameter	Outer Diameter	Width	Type
71968 ACDMA/HCP4A
7214 CD/P4A
IR 35x40x17
QJ 1252 MA
W 639/1.5-2Z